Erf, Oscar, 1874–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 136260
Oscar Erf Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Dairy fundamentals | 2d ed. | 1913 | Author | |  | |  | |    
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| Dairy fundamentals | 1911 | Author | | | | | |
| |